LLM·Dex
Newsletter

Claude Opus 4.7 vs Ministral 8B

A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.

Updated

Claude Opus 4.7 specs · Ministral 8B specs
Verdict by category
  • PriceTie

    Neither model publishes per-token API pricing.

  • Context windowClaude Opus 4.7

    Claude Opus 4.7 accepts 500K tokens vs 128K, 3.9× the room for long documents and codebases.

  • BenchmarksTie

    No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores.

  • ModalitiesClaude Opus 4.7

    Claude Opus 4.7 supports 2 modalities (text, vision) vs 1 for Ministral 8B.

  • OpennessMinistral 8B

    Ministral 8B ships open weights (Mistral Research License); Claude Opus 4.7 is API-only.

On balance Claude Opus 4.7 edges ahead, winning 2 of 5 categories against Ministral 8B's 1. Neither model publishes per-token API pricing. Claude Opus 4.7 accepts 500K tokens vs 128K, 3.9× the room for long documents and codebases.

No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. They differ in modality coverage, Claude Opus 4.7 handles text, vision while Ministral 8B handles text, which can be the deciding factor before you even look at benchmarks. Ministral 8B ships open weights (Mistral Research License); Claude Opus 4.7 is API-only.

Claude Opus 4.7 is the newer of the two, released 16 months after Ministral 8B, which usually means a more recent knowledge cutoff and updated safety post-training. Claude Opus 4.7 is usually picked for coding llm and coding agent workloads, while Ministral 8B sees more deployments in edge deployment and on device. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.

Side-by-side specs

SpecClaude Opus 4.7Ministral 8B
ProviderAnthropicMistral
ReleasedFeb 2026Oct 2024
Modalitiestext, visiontext
Context window500K tokens128K tokens
Max output,,
Input · 1MPricing not publishedPricing not published
Output · 1MPricing not publishedPricing not published
Knowledge cutoff,,
Open weightsNoYes (Mistral Research License)
API availableYesYes

Pricing at scale

What you'd actually pay at typical workloads. Numbers come from each model's published per-million-token rates.

  • Light usage, 100k in / 50k out per day, vs ,
  • Heavy usage, 1M in / 500k out per day, vs ,
  • RAG workload, 5M in / 200k out per day, vs ,

Light usage, 100k in / 50k out per day: pricing not directly comparable (one or both models are missing public per-token rates). Heavy usage, 1M in / 500k out per day: pricing not directly comparable (one or both models are missing public per-token rates). RAG workload, 5M in / 200k out per day: pricing not directly comparable (one or both models are missing public per-token rates).

Price calculator

Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.

  • Claude Opus 4.7Pricing unavailable
  • Ministral 8BPricing unavailable

Benchmarks compared

Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.

Benchmark scores not yet available. We only publish numbers we can source from official model cards or independent leaderboards, see methodology.
Pick Claude Opus 4.7 if

Claude Opus 4.7 fits when…

  • Strongest published SWE-bench Verified scores in agent settings
  • Best-in-class writing quality and voice control
  • Excellent long-context recall and citation discipline
  • Long-context tasks, handles 500K tokens vs 128K for Ministral 8B.
  • Multimodal needs covering vision.
Pick Ministral 8B if

Ministral 8B fits when…

  • Edge-optimized
  • Strong 8B-class quality
  • Self-hosting and on-prem requirements, open weights (Mistral Research License).
Don't want either?

Consider Claude Sonnet 4.6

Anthropic's mid-tier 4.6 release, the workhorse model behind most production Anthropic deployments.

See Claude Sonnet 4.6 specsClaude Opus 4.7 vs Claude Sonnet 4.6Ministral 8B vs Claude Sonnet 4.6

Frequently asked

  • Is Claude Opus 4.7 or Ministral 8B cheaper?
    Per-token pricing isn't published for at least one of these models, check each model's spec page for current rates.
  • Which has the larger context window?
    Claude Opus 4.7 accepts 500K tokens vs 128K for Ministral 8B.
  • Is Claude Opus 4.7 or Ministral 8B better for coding?
    Both Claude Opus 4.7 and Ministral 8B are competitive on coding benchmarks. See each model's individual spec page for HumanEval and SWE-bench scores where published. For an opinionated pick, consult our Best LLM for Coding ranking.
  • Are either of these models open source?
    Ministral 8B ships open weights (Mistral Research License). Claude Opus 4.7 is API-only.
  • When were Claude Opus 4.7 and Ministral 8B released?
    Claude Opus 4.7 was released by Anthropic on 2026-02-15. Ministral 8B was released by Mistral on 2024-10-16.
Friday digest

The week's AI launches, in your inbox.

One short email every Friday, new models, leaks, and quietly-shipped APIs you missed.